:root {
  --bg: #0c0c11;
  --surface: #262634;
  --surface-light: #333344;
  --card: #171720;
  --text: #f5f7fb;
  --muted: #c7ceda;
  --light-text: #f5f7fb;
  --accent: #ff2400;
  --accent-dark: #d91f00;
  --warning: #e9c05f;
  --danger: #ff4b2b;
  --border: rgba(255, 255, 255, 0.12);
  --radius: 16px;
  --shadow: 0 16px 46px rgba(0, 0, 0, 0.32);
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at 12% 0%, rgba(255, 36, 0, 0.24), transparent 28%),
    radial-gradient(
      circle at 88% 8%,
      rgba(233, 192, 95, 0.14),
      transparent 24%
    ),
    linear-gradient(180deg, #0c0c11 0%, #161622 46%, #0c0c11 100%);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
}

header {
  background: rgba(12, 12, 17, 0.94);
  color: var(--light-text);
  border-bottom: 1px solid rgba(255, 36, 0, 0.32);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--light-text);
  font-weight: 800;
  font-size: 22px;
  text-decoration: none;
  letter-spacing: -0.02em;
  height: 58px;
}

.logo img {
  height: 58px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: linear-gradient(90deg, #ff2400 0%, #ff6d3a 100%);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition:
    background 0.2s ease,
    transform 0.2s ease,
    border-color 0.2s ease;
}

.button:hover {
  background: linear-gradient(90deg, #d91f00 0%, #ff2400 100%);
  transform: translateY(-1px);
}

.button.secondary {
  background: transparent;
  color: var(--light-text);
  border-color: rgba(255, 255, 255, 0.22);
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.08);
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: linear-gradient(90deg, #ff2400 0%, #ff6d3a 100%);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition:
    background 0.2s ease,
    transform 0.2s ease,
    border-color 0.2s ease;
}

.button-link:hover {
  background: linear-gradient(90deg, #d91f00 0%, #ff2400 100%);
  transform: translateY(-1px);
}

.section {
  max-width: var(--container);
  margin: 0 auto;
  padding: 28px 20px;
}

.section + .section {
  padding-top: 12px;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--text);
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--text);
}

h3 {
  margin: 22px 0 10px;
  font-size: clamp(21px, 2vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text);
}

p {
  margin: 0 0 16px;
  color: var(--muted);
}

ul,
ol {
  margin: 12px 0 16px;
  padding-left: 24px;
}

li {
  margin: 8px 0;
  color: var(--muted);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  background: rgba(23, 23, 32, 0.96);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

tr {
  border-bottom: 1px solid var(--border);
}

tr:last-child {
  border-bottom: 0;
}

td {
  padding: 15px 18px;
  vertical-align: top;
  color: var(--muted);
}

td:first-child {
  color: var(--text);
  font-weight: 700;
}

.author-block {
  margin: 48px 0;
  padding: 28px;
  background: rgba(23, 23, 32, 0.96);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.author-block p:last-child {
  margin-bottom: 0;
}

footer {
  background: var(--bg);
  color: var(--light-text);
  margin-top: 36px;
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 42px 20px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  align-items: start;
}

.footer-brand {
  color: rgba(255, 255, 255, 0.78);
}

.footer-brand strong {
  display: block;
  color: #ffffff;
  font-size: 22px;
  margin-bottom: 10px;
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
}

.footer-links a:hover {
  color: #ffffff;
}

.pros-cons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 24px 0;
}

.pros-cons > div {
  background: rgba(23, 23, 32, 0.96);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}

.expert-note {
  margin: 24px 0;
  padding: 20px 22px;
  background: rgba(233, 192, 95, 0.12);
  border: 1px solid rgba(233, 192, 95, 0.36);
  border-left: 5px solid var(--warning);
  border-radius: var(--radius);
  color: #f4dd9b;
}

.expert-note p {
  color: #f4dd9b;
  margin-bottom: 0;
}

.comparison-table {
  display: block;
  width: 100%;
  overflow-x: auto;
  margin: 26px 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.comparison-table table {
  min-width: 860px;
  margin: 0;
  box-shadow: none;
}

.faq-container {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
}

.faq-item {
  position: relative;
  background: rgba(23, 23, 32, 0.96);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.toggle {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 64px;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
  margin: 0;
}

.faq-question {
  margin: 0;
  padding: 18px 56px 18px 20px;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.25;
}

.icon {
  position: absolute;
  right: 20px;
  top: 22px;
  width: 18px;
  height: 18px;
  pointer-events: none;
}

.icon::before,
.icon::after {
  content: "";
  position: absolute;
  background: var(--accent);
  border-radius: 2px;
}

.icon::before {
  left: 0;
  top: 8px;
  width: 18px;
  height: 2px;
}

.icon::after {
  left: 8px;
  top: 0;
  width: 2px;
  height: 18px;
  transition: transform 0.2s ease;
}

.toggle:checked ~ .icon::after {
  transform: rotate(90deg);
}

.faq-answer {
  display: none;
  padding: 0 20px 18px;
  margin: 0;
}

.toggle:checked ~ .faq-answer {
  display: block;
}

.section:first-of-type {
  padding-top: 48px;
}

table tr:first-child td {
  background: rgba(255, 36, 0, 0.12);
}

.section .button,
.section .button-link {
  box-shadow: 0 10px 26px rgba(255, 36, 0, 0.28);
}

@media (max-width: 800px) {
  .header-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .header-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .section {
    padding: 24px 16px;
  }

  .section + .section {
    padding-top: 10px;
  }

  .pros-cons {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  table {
    display: block;
    overflow-x: auto;
  }

  td {
    min-width: 180px;
  }
}
/* Content CTA overrides */
header .button {
  min-height: 44px;
  padding: 11px 18px;
  font-size: 16px;
  margin: 0;
  width: auto;
  display: inline-flex;
}

.section .button,
.section .button-link {
  display: flex;
  width: fit-content;
  max-width: 100%;
  min-height: 56px;
  padding: 15px 34px;
  margin: 22px auto 0;
  font-size: 17px;
  line-height: 1.2;
}

@media (max-width: 800px) {
  header .button {
    width: 100%;
  }

  .section .button,
  .section .button-link {
    width: fit-content;
    max-width: 100%;
    padding: 14px 28px;
  }
}